<g-button-group>
  <g-button-long input (click)="choosePayWay()">
    {{card.id?card.name:''}}
    <small *ngIf="card.id">尾号：{{card.account | bankShow}}</small>
    {{card.id?'':'选择银行卡'}}
  </g-button-long>
</g-button-group>
